File Revert-changes-from-3.18.5-that-break-hp-setup-for-f.patch of Package hplip

From af8ddd502a88f8dc0910c2c9a91471be8434af61 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Mon, 13 Jan 2020 18:20:22 +0100
Subject: [PATCH] Revert changes from 3.18.5 that break hp-setup for fax
 devices

See bsc#1107711, lp#1773320
https://launchpadlibrarian.net/371794274/hplip-use-binary-str.patch

Credits: Eric Schirra <ecsos@schirra.net>
---
 base/utils.py | 5 +----
 fax/pmlfax.py | 8 ++++----
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/base/utils.py b/base/utils.py
index f268cf8..cc77820 100644
--- a/base/utils.py
+++ b/base/utils.py
@@ -954,10 +954,7 @@ else:
 
 
 def printable(s):
-    if s:
-        return s.translate(identity, unprintable)
-    else:
-        return ""
+    return s.translate(identity, unprintable)
 
 
 def any(S,f=lambda x:x):
diff --git a/fax/pmlfax.py b/fax/pmlfax.py
index adcc1cb..b68ff6a 100644
--- a/fax/pmlfax.py
+++ b/fax/pmlfax.py
@@ -143,8 +143,8 @@ class PMLFaxDevice(FaxDevice):
 
     def getPhoneNum(self):
         if PY3:
-            data = utils.printable(self.getPML(pml.OID_FAX_LOCAL_PHONE_NUM)[1])
-            return data
+            data = utils.printable(self.getPML(pml.OID_FAX_LOCAL_PHONE_NUM)[1].encode('utf-8'))
+            return data.decode('utf-8')
         else:
             return utils.printable(self.getPML(pml.OID_FAX_LOCAL_PHONE_NUM)[1])
     phone_num = property(getPhoneNum, setPhoneNum, doc="OID_FAX_LOCAL_PHONE_NUM")
@@ -155,8 +155,8 @@ class PMLFaxDevice(FaxDevice):
 
     def getStationName(self):
         if PY3:
-            data = utils.printable(self.getPML(pml.OID_FAX_STATION_NAME)[1])
-            return data
+            data = utils.printable(self.getPML(pml.OID_FAX_STATION_NAME)[1].encode('utf-8'))
+            return data.decode('utf-8')
         else:
             return utils.printable(self.getPML(pml.OID_FAX_STATION_NAME)[1])
 
-- 
2.24.1